Amapayipi Omugqa

Ukusetshenziswa Komkhiqizo Ipayipi yomugqa yipayipi yensimbi esetshenziselwa ukuthutha uwoyela, igesi, noma amanzi amabanga amade. Yenziwe ngensimbi enamandla amakhulu engakwazi ukumelana nokucindezeleka okuphezulu kanye namazinga okushisa ahilelekile ekuthuthweni. Amapayipi omugqa kumele ahlangabezane nezindinganiso eziqinile ezibekwe yizinhlangano ezifana ne-American Petroleum Institute (API). I-API 5L iyindinganiso evamile yalokhu. Akhiqizwa ngobukhulu obuhlukahlukene, kusukela kumapayipi amancane asetshenziselwa ukufaka amapayipi okuhlala kuya kumapayipi amakhulu asetshenziswayo ...